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Case CX130, Manual

The Case CX130 user manual is available for free download on 88.208.23.73:8080. This comprehensive manual provides detailed instructions for operating the Case CX130, ensuring optimal performance and longevity. Download your copy today to unlock the full potential of this powerful excavator.

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F8

F16

F15

F18

F3

F13

F7

F9

F2

F1

F10

F19

F17

F14

F5

F6

F4

F20

F11

F12

15A

15A

15A

15A

20A

20A

20A

30A

20A

20A

10A

10A

10A

5A

15A

10A

10A

15A

10A

10A

1.25 YR 208

1.25 W 209

1.25 R 206

BR 207

RW 220

R 221

R 223

R 222

0.65 GR 231

OW 303

OW 300

1.25 GR 312

1.25 GR 310

1.25 W 320

2 WR 050

1.25 GrR 330

1.25 LW 340

1.25 LgR 350

0.85BrR 360

0.85VR 370

0.85 OR 375

0.85 LR 380

0.85 LR 381

BrR 547

WR 548

0.85 YR 260

0.85 OR 375

1.25 W 322

1.25 W 325

0.65 BrW 230

VR 240

LR250

VW 280

GW290

0.85 YR 260

0.85 YW 270

2

B 703

GW 303

1

1

2

56

2A

2B

CN 29

12

CN 32

CN 5

CN 6

CN 1

2

1

31

LW 801

2 STAGE TRAVEL

SPARE 7 (PNP)

SPARE 8 (PNP)

BATT. RELAY

A/C CONT.

GY 566

BrW 804

WR 541

WR 548

LgW 803

34

28

32

20

24

33

26

36

35

25

23

SPARE 3 (PNP)

SPARE 5 (PNP)

SPARE 4 (PNP)

24VB

5V

CN 5

Y

VW 800

SPARE 1 (PNP)

PROTECT

PROTECT

PWM

PWM

D/A
8 BIT

A/O
10 BIT

I/O

I/O

RAM - 2 K BYTE

EPROM

8 K BYTE

FLASH

MEMORY
2 M BYTE

BEACON

NOT USED

SWING SHUT OFF

SWING BRAKE

SOFT / HARD

WARNING BUZZER

17

21

19

27

30

29

22

18

11

9 10

3

2

1

16

14

13

12

15

7

8

5

4

6

CN 6

29

27 28

19

18

17

34

32

31

30

33

23 24 25 26

21

20

22

NEGATIVE FLOW CONTROL

SPARE 6 (PNP)

5

YR 940

GND

NOT USED

PWM 2 OUT

2 STAGE RELIEF

PWM2 RET

BY 941

YW 802

13

14

15

8

7

16

6

GND

GND

GND

1.25 LgR 350

1.25 LgR 351

1.25 BG 600

1.25 BG 501

POWER 24V

PWM 1 OUT

GND

GND

CONTROL 24V

10

12

4

9

11

3

1

2

1.25 W 320

1.25 W 321

PWM 1 RET

NOT USED

CW

CCW

10

18

7

11

12

15

17

16

14

20

19

13

IGN

B+

TXD

RXD

1

4

3

6

9

8

5

2

22

21

CN 3

42

TEST

SPARE 19 (SW.)

SPARE 20 (SW.)

NOT USED

H

P 580

PG 581

WG 446

LY 444

29

37

43

44

47

40

48

46

30

39

45

SPARE 15 (SW.)

SPARE 16 (SW.)

BZ STOP

0.85 VG 469

YG 443

IMMOBILIZER

SPARE 14 (SW.)

SPARE 18 (SW.)

SOFT / HARD

BREAKER MODE

SPARE 17 (SW.)

NOT USED

31

34

33

36

41

38

35

32

BrG 460

NOT USED

SWING BRAKE

NOT USED

L

CAN GROUND

36

35

CN P0

13

11

12

3

2

1

18

16

15

14

17

78

91

0

5

46

20

19

22

21

CN 13

13

11 12

3

2

1

18

16

15

14

17

7

8

9

10

5

4

6

20

19

CN 14

CN 31

13

11

12

3

2

1

14

78

9

1

0

5

46

CN P3

CN 10

CN 15

CN 18

18

8

13

15

16

17

14

43

21

6

75

11

12

9

10

CN 25

CN 27

CN 63

CN 62

6

4

5

1

8

7

3

2

6

4

5

1

8

7

3

2

CN 11

6

4

5

1

8

9

7

3

2

6

4

5

1

3

2

2

0.85 V 417

A GND

SPARE 10(A/D)

KEY SW.

BATT. CHARGE

SPARE 12 (CMP)

LgR 542

BrR 543

11

4

7

8

16

12

5

A VDC

P2 SIG

P1 SIG

0.85 BO 425

0.85 OL 415

0.85 WY 400

0.85 WL 410

THERMO SENSOR (0)

SPARE 9 (A/D)

N1 SIG

A VDC

FUEL SENSOR

A GND

SPARE 11 (A/D)

6

15

14

1

10

9

3

13

0.85 GL 413

0.85 YL 411

0.85 L 412

0.85 BW 420

A GND

CN 2

26

GROUND

24

17

18

SW. TO ACCESS

SERIAL OUTPUT

PROTECT

PG 586

P 585

WR 571

PW 583

SPARE 13 (CMP)

GROUND

SERIAL INPUT

TXD

SCI

COUNTER

SCI

RXD

TA INPUT

RX

TX

SG

23

20

21

22

19

25

28

27

BP 587

LG 570

PL 584

TA GND

FILTER

CPU

1/4

RS 232 C

CAN

TXD

RXD

10V

5V

5V

5V

CN 4

57

BrY 432

COOLANT

SWING PILOT

UPPER PILOT

TRAVEL MODE

ONE-TOUCH IDLE

LG 430

BrG 441

G 450

WG 448

58

59

62

64

63

61

60

L/M MODE

BREAKER PILOT

AUTO MODE

LgY 436

OG 442

ENGINE OIL PRESSURE

WARNING CHG.

WORK MODE

SPARE 22 (SW.1)

TRAVEL PILOT

SPARE 21 (SW.1)

BEACON

49

52

51

54

56

55

53

50

YG 431

W

LY 435

VY 440

GrG 437

NOT USED

V REF

1K

Ω

100K

Ω

1K

Ω

CN 1

11

9 10

3

2

1

16

14

13

12

15

7

8

5

4

6

11

9

10

3

2

1

16

14

13

12

15

18

17

78

5

46

CN 4

59

57 58

51

50

49

64

62

61

60

63

55 56

53

52

54

CN 2

25

23 24

19

18

17

28

27

26

21

20

22

CN 3

41

39 40

31

30

29

46

44

43

42

45

35 36 37 38

33

32

34

48

47

CN A0

CN A1

CN 7

CN 8

CN 16

CN 17

CN 35

14

12 13

3

2

1

19

17

16

15

25

27

26

18

6

7

30

8

4

5

21

9

22

10

23

11

24

20

29

28

31

30

70

68 69

75

73

72

71

81

80

82

74

88

77 78 79

76

60

58 59

64

62

61

63

65 66 67

85

84

86 87

83

43

41 42

48

46

45

44

52

51

54

53

47

50

49

33 34

38

37

36

35

40

39

56

55

57

96

94 95

99

98

97

102

101

104

100

89

90

93

92

91

CN A0

16

18

19

24

26

25

23

21

2

7

6

12

14

13

8

3

31

L 496

TF SENSOR (SIG)

LIMP HOME (RED 4)

PS (GE) PWR GND

GND (TW & TF SENSOR)

0.85 YG 506

1.25 GR 312

680

681

1.25 GR 313

9

10

22

32

27

20

11

TACHO SENSOR (GND)

REVOLUTION SENSOR (SIG)

NV VB

REVOLUTION SENSOR (GND)

PULL DOWN (RED 4)

HEAT RELAY

TACHO SENSOR (SIG)

28

4

1

30

17

5

15

29

OR 506

Y 486

O 487

W 497

0.85 YL 465

0.85 LG 507

0.85 BP 494

1.25 B 730

PS (GE) PWR VB

CN A1

45

43

53

38

55

48

44

35

39

51

33

52

36

34

54

42

55

1.25 RG 950

SIG GND (RED 4)

PWM SOLL (RED 4)

VBB (RED 4)

PWM SOLL (RED 4)

0.85 WY 472

0.85 WL482

0.85 WG 473

57

VBB (RED 4)

SHLD (RED 4)

5V (RED 4)

GND (RED 4)

5V (RED 4)

GND (RED 4)

GND (MV)

37

41

40

47

50

49

15

46

1.25 B 731

BL 782

1.25 LG 952

1.25 BrB 951

1.25 GrB 953

0.85 BW 492

0.85 GR 954

0.85 BG 955

P 580

PG 581

YL 488

BY 498

V 1ST (RED 4)

CAN-L

Q ADJUST RES.

Q ADJUST RES.

CAN GND

CAN-H

CN 7

77

78

79

87

67

88

85

84

59

66

64

71

75

72

69

63

89

GrR 504

NAP SELECT-3

TW SENSOR (SIG)

CAN USE SW.

0.85 BrY 575

BW 505

BrR 501

86

70

75

58

68

81

START SWITCH

ACCEL VOLUME (5V)

ACCEL VOLUME (SIG)

ACCEL VOLUME (SIG)

NAP SELECT-1

ACCEL VOLUME (GND)

NAP SELECT-0

KEY SWITCH

KEY SWITCH

ENGINE STOP SIG IN

LIMP HOME SW.

MEMORY CLEAR

82

61

60

62

74

73

65

80

LgR 503

LgR 502

0.85 L 481

0.85 L 480

0.85 PL 484

0.85 BL 490

BY 500

0.85 LY 470

NAP SELECT-2

CN 8

97

98

99

102

104

103

101

100

89

91

90

93

96

95

92

94

GND

GND

ENGINE STOP MOTOR

VG 576

TECH 2 (RXD)

MAIN POWER (VB)

CHECKER SELECT

MAIN POWER (VB)

TECH 2 (TXD)

P 588

1.25 GR 310

0.85 GR 311

0.85 BG 631

1.25 BG 630

103

BY 500

BW 505

0.85 PL 484

1.25 BG 630

1.25 BG 600

2A1

2A2
2A3

2A4
2A5

GND

2B1

2B2
2B3
2B4
2B5
2B6

GND

2D

2E

12A

12B

12C

12D

2C

FPC

10

YG 443

VR 523

LY 444

GrR 520

PW 583

PL 584

BrR 501 

WR 531

BrW 545

1.25 BG 602

18

7

11

12

15

17

16

14

20

19

13

LR 521

YR 522

R 221

OG 442

VG 534

BrG 441

1.25 W 322

VY 440

WG 446

YG

VR

LY

GrR

PW

PL

BrR (BrY)

WR

BrW (BrR)

1.25 BG

LR

YR

R

OG (GY)

VG

BrG

1.25 W

VY

WG (OG)

YG

VR

LY

GrR

PW

PL

BrR (BrY)

WR

BrW (BrR)

1.25 BG

GND

LR

YR

R

OG (GY)

VG

BrG

1.25 W

VY

WG (OG)

IGN

B+

TXD

RXD

1

4

3

6

9

8

5

2

11

VW

GrR

0.85 BrR

LR

YR

BW

WV

1.25 B

VW

GR

GW

VR

VR

GR

GW

7

12

13

1

9

10

3

4

8

2

1.25 B

6

5

1

VR

LW

WR

VW

BL

BG (B)

BG (B)

2

3

6

8

7

5

4

YN

BY

VR

LW (SPK: L+)

VW

BL (SPK: L-)

BG (B)

YN (SPK: R+)

BY (SPK: R-)

WR

WR

7

BG 620

BP 587

LG 570

VG 576

P 585

PG 586

1.25 W 325

WR 571

1

4

3

6

8

5

2

1

8

4

9

2

7

6

3

1

3

2

5

5V
4.7K

Ω

WG 448

B G 604

BP 633

P 588

BP 632

0.85 BrY 575

BrR 840

B 710

R 222

LW 972

BL 973

YW 970

BY 971

BP 690

BrG 480

5

55

46

58

50

47

1

2

17

1

2

3

CN P9

12

3

CN P7

1

2

3

CN P10

1

2

CN P5

1

2

CN P6

CN P2

1

2

CN P4

1

2

CN 50

CN 54

CN 55

1

2

3

CN 60

7

8

12

9

10

12

CN 12

CN 2B

3

2

1

78

5

46

CN 51

1

2

10

9

65

87

CN 19

3

41

2

6

5

9

10

11

12

13

8

7

34

12

CN P1

12

CN P8

12

CN B7

1

3

2

OW 301

VR 842

VW 842

12

3

0.85 VG 469

0.85 BG 621

3

2

1

3

2

1

6

WR 391

OFF

ON

HEAT

ACC

START

OFF

HEAT

ACC

ON

ST

ST

CONNECTION

G2

B

G1

Acc

M

2

YR 830

VR 240

1

2

LW 532

B 713

1

CN 53

VW 842

B 714

3

4

2

3

1

4

0.85 L 480

0.85 BL 490

0.85 LY 4700.85 LY 470

LgR 540

WR 390

GrR 010

RW 220

0.85 L

0.85 B

0.85 Y

3

2

1

3

2

1

11

15

14

2

G 450

BG 603

1

CN 53

VR 841

B 711

3

4

2

3

1

4

18

54

GR 231

B 716

2

B 717

0.85 GR 291

1

2

1

1

2

1

2

57

4

2

3

5

6

1

CN 52

2

3

1

5

6

4

M

OR

OR

BG (B)

1

2

9

0.85 GR 567

1.25 B 701

1.25 LW 340

18

14

8

1

11

13

12

10

2

0.85 YW 270

PL 562

WR 590

4

7

6

15

3

17

16

5

1

2

PW 563

VR 524

GY 566

VW 525

YR 560

BY 561

1

2

1

2

1

2

3

VW

B

BG (B)

WG

70W

24V

BY

R

YW

1

2

BL

L

LW

24V

1

2

M

M

M

M

PWM

BW 565

WL 564

13

15

0.85 BL 490

BG 603

0.85 GR 231

14

6

17

18

11

13

12

10

9

B 711

WR 390

0.85 L 480

1

4

3

16

8

7

5

2

RW 220

VR 841

0.85 LY 470

G 450

GrR 010

LgR 540

0.85 BL 490

BG 603

0.85 GR 231

B 711

WR 390

0.85 L 480

RW 220

VR 841

0.85 LY 470

G 450

GrR 010

LgR 540

6

BW 565

4

1

8

3

5

2

7

PW 563

WL 564

PL 562

BY 561

YR 560

BW 565

PW 563

WL 564

PL 562

BY 561

YR 560

10

7

1

4

3

6

9

8

5

2

BP 690

BG 604

YR 830

B 713

VR 240

WG 448

LW 532

VW 642

BrR 840

BrG 460

BP 690

BG 604

YR 830

B 713

VR 240

WG 448

LW 532

BrG 461

BG 604

BP 690

BrG 460

B 710

830, 840, 842

222, 391, 710, 970, 971, 972, 973

VW 642

BrR 840

BrG 460

LgR 542

LgR 540

WR 390

WR 391

WR 391

603, 604

GrR 010

LgR 502

LgR 503

GrR 504

240, 448

24V - 10W

48

49

51

4

24

16A

16B

24A

25A

25B

25C

25D

25E

25F

25G

25H

25J

19A

19B

19C

19D

24B

24C

24D

24E

24F

16C

16D

16E

BR 207

BR 207

CN 20

1

2

CN C1

1

2

CN C3

1

2

CN C4

1

2

CN C2

1

2

CN C0

1

1

2

6

14

12

11

1

2

3

13

LR

0.85 OR

GrR

VR

YR

WR

VW

0.85 BrR

8

10

9

7

BL

LW

BY

YW

5

4

BW

WV

LR 521

0.85 OR 892

GrR 520

VR 523

VR 524

BrR 530

W

BP 690

206, 208, 209

206, 208, 209

YR 522

WR 390

VW 525

0.85 BrR 360

BL 973

LW 972

BY 971

YW 970

BW 720

WV 730

CN 22

13

11

12

3

2

1

14

78

9

1

0

5

46

1

2

3

6

8

7

5

4

WR 541

YR 630

LgR 540

BrR 543

GrR 010

VR 900

VW 800

1.25 R 206

10

12

11

9

OR 505

0.85 LW 911

0.85 L 910

14

13

0.85 LR 380

0.85 LY 912

WR 541

YR 630

LgR 540

BrR 543

GrR 010

VR 900

VW 800

1.25 R 206

OR 505

0.85 LW 911

0.85 L 910

0.85 LR 380

0.85 LY 912

1

2

3

BG (B)

VR

CN 70

6

4

5

1

7

3

2

CN 9

6

4

5

13

2

CN B1

6

4

5

13

2

CN 21

6

4

58

7

13

2

CN 26

6

4

5

13

2

6

2

5

4

7

3

1

B 702

0.85 BY 729

R 223

0.85 RW 282

0.85 YR 281

VW 280

B 702

R 223

VW 280

B 702

R 223

VW 280

CN 30

1

2

3

1

2

3

1

3

6

5

2

4

3

5

4

1

2

2

5

1

4

3

3

4

1

2

5

2

5

1

4

3

0.85 VR 370

0.85 VR 371

WR 531

GW 290

250, 290, 370, 534

461, 470

480, 490

501, 502

503, 504

GW 291

LW 532

VR 900

0.85 GR 890

LR 250

Y

VG 534

GrR 893

0.85 LgR 891

0.85 GR 667

0.85 OR892

3

5

4

1

2

2

5

1

4

3

3

5

4

1

2

2

5

1

4

3

3

4

1

2

5

2

5

1

4

3

0.85 L 910

0.85 LR 381

BrR 530

0.85 LY 812

0.85 LW 811

2 WR 050

2 WR 051

OR 506

2 LR 060

LR 901

060, 506, 910, 911, 912

050, 361, 530

531, 532, 567, 890
891, 892, 893, 900, 901

B

WV 931

BW 721

WV 931

BW 721

12

2

1

CN D6

0.85 L 913

0.85 B 751

12

2

1

B

6

B 713

B 715

B 710

1.25 B 700

1.25 BG 602

BG 603

B 703

B 703

602, 603, 604

BG 604

B 711

3

2

1

5

4

0.85 BrW 290

B 715

B 702

1.25 B 701

B 702

710, 711

719, 715

1.25 B 701

6

BrW 545

BrW 545

BrR 547

BrR 547

BrR 544

BrR 544

3

2

1

5

4

603, 604

1

2

1

2

1

2

1

2

1

2

1

2

1

2

3

6

8

7

5

4

2 LR 050

BP 690

1.25 YR 208

1.25 GR 312

1.25 GrR 330

1.25 BG 600

1.25 B 700

1.25 WR 209

2 LR 050

BP 690

1.25 YR 208

1.25 GR 312

1.25 B 731

1.25 B 730

B 755

1.25 GrR 330

2 BG 600

2 B 700

1.25 WR 209

B 765

BrW 804

B 761

LW 801

YW 802

B 763

B 764

LgW 803

B 762

B 765

B 761

B 763

B 764

B 762

YR 830

B 760

2 LR 050

BP 690

B 760

0.85 BG 660

BG 641

BG 652

BG 640

B 763

GND

(G2)

OW 301

B 760

VW 800

1

2

60 R 001

BR 207

1

2

3

6

8

7

5

4

LgW 803

BrR 840

YW 802

WV 930

BrW 804

VW 842

VR 841

LW 801

10

12

11

9

BW 720

0.85 LgR 891

0.85 GR 890

14

13

WR 980

LR 901

16

15

GrR 893

OW 300

18

17

BY 941

YR 940

LgW 803

BrR 840

YW 802

WV 930

BrW 804

VW 842

VR 841

LW 801

B 763

B 760

M6

BW 720

0.85 LgR 891

0.85 GR 890

WR 980

LR 901

GrR 893

OW 300

BY 941

YR 940

1

2

3

6

8

7

5

4

BrY 432

0.85 WY 435

YG 431

0.85 L 412

LY 435

0.85 WL 410

0.85 WY 400

LG 430

10

12

11

9

0.85 W 420

GrG 437

LgY 436

14

13

BrG 461

16

15

0.85 L 415

0.85 GL 413

18

17

0.85 V 484

0.85 BO 425

20

19

0.85 PL 484

22

21

PG 581

P 580

BrY 432

0.85 WY 435

YG 431

0.85 L 412

LY 435

0.85 WL 410

0.85 WY 400

LG 430

0.85 W 420

GrG 437

LgY 436

BrG 461

0.85 OL 415

0.85 GL 413

0.85 V 484

0.85 BO 425

0.85 PL 484

PG 581

P 580

1.25 R 206

60 R 200

M10

60 B 799

M10

-

12V

24V

M10

+

60 R 201

2 B 700

BG 650

BG 651

B 779

B 779

B 779

2 BG 800

2 B 700

2 BG 800

BP 690

BW 630

301, 841, 842

8 R 100

8 R 100

301, 841, 842

WV 930

1.25 RW 202

-

M10

MB

NB

M8

M8

GND
(GI)

M4

+

1.25 LR 204

BR 203

1.25 GR 205

LgR 540

WR 541

1.25 YR 208

1.25 LR 204

1.25 WR 209

1.25 GR 205

12V

M

2

1

20

21

23

22

1

1

2

1

2

1

2

1

2

CN B4

CN E0

CN E2

CN E1

CN E3

CN E4

CN E5

1

2

CN B5

1

2

CONNECTOR
LETTER LOCATED (IN CAB)

1

COLOR OF CONNECTOR
(IF NOT INDICATED COLOR IS WHITE)

TABLE OF COLOR SYMBOLS

CIRCUIT NUMBER

60 B 001

SYMBOL

B

W

Br

P

V

G

O

R

Y

Lg

Sb

L

Gr

COLOR

AREA

INDICATES CONSTANT POWER

INDICATES POWER WHEN KEY SWITCH IS ON

CONNECTOR (MALE)

CN12 (R)

CONNECTED

BOOT GROUND

CONNECTOR (FEMALE)

NOT CONNECTED

SINGLE WIRE CONNECTOR

CONNECTOR NUMBER
(OUTSIDE CAB)

INSULATION AGAINST MAGNETISM

CABLE GROUND

HARNESS

NOTE :

1. "BR" INDICATES BLACK CABLE WITH RED STRIPE.

2. WATERPROOF CONNECTORS USED OUTSIDE OF CAB.

CX 130, EXCAVATOR
ELECTRICAL SCHEMATIC

Part Number 7-27610

LEGEND

1.

CONTROLLER

2.

INSTRUMENT PANEL

2A.

SWITCH PANEL (LEFT)

2A1.

TRAVEL SPEED SWITCH

2A2.

WORK MODE SWITCH

2A3.

AUTO MODE SWITCH

2A4.

SOFT/HARD SWITCH

2A5.

BEACON SWITCH

2B.

SWITCH PANEL (RIGHT)

2B1.

BUZZER STOP SWITCH

2B2.

SWING BRAKE SWITCH

2B3.

ENGINE STOP SWITCH

2B4.

WORKING LAMP SWITCH

2B5.

WIPER SWITCH

2B6.

WASHER SWITCH

2C.

MONITOR DISPLAY

2D.

HOUR METER

2E.

BUZZER

3.

CIGARETTE LIGHTER

4.

DC-DC (24V-12V) CONVERTER

5.

OVERLOAD SWITCH

6.

BREAKER/CRUSHER SWITCH

7.

LIMIT SWITCH (GATE)

8.

THROTTLE VOLUME

9.

KEY SWITCH

10.

HORN SWITCH

11.

ONE TOUCH IDLE

12.

AIR CONDITIONER

12A.

MOTOR (AIR CHANGING)

12B.

MOTOR (MODE)

12C.

MOTOR (AIR-MIX)

12D.

BLOWER MOTOR

13.

THERMISTOR

14.

AIR CONDITIONNING SWITCH

15.

SUNLOAD SENSOR

16A.

RELAY-STOP MOTOR

16B.

RELAY-GLOW

16C.

RELAY-HORN

16D.

RELAY-LAMP

16E.

RELAY-BEACON

17.

ENGINE CONTROLLER

18.

FUSE BOX

19A.

MAIN FUSE FOR F11 AND F12 CIRCUITS

19B.

MAIN FUSE FOR F3, F4, F5, F6, F7, F8, F9, F10,

F13, F14, F15, F16, F17, F18, F19, AND F20 CIRCUITS

19C.

MAIN FUSE FOR F2 CIRCUIT

19D.

MAIN FUSE FOR F1 CIRCUIT

20.

RELAY BATTERY

21.

BATTERY

22.

BATTERY

23.

WASHER MOTOR

24.

SIX SOLENOID VALVE BANK

24A.

PILOT PRESSURE CONTROL (BLUE TAPE)

24B.

SWING BRAKE (PINK TAPE)

24C.

2 STAGE TRAVEL (RED TAPE)

24D.

2 STAGE RELIEF (YELLOW TAPE)

24E.

SOFT/HARD (LIGHT GREEN TAPE)

24F.

SWING SHUT-OFF (GREEN TAPE)

25.

ENGINE

25A.

ALTERNATOR

25B.

STARTER MOTOR

25C.

GLOW PLUG

25D.

OIL PRESSURE

25E.

TEMPERATURE WATER SENSOR

25F.

TEMPERATURE FUEL SENSOR

25G.

Q ADJUST RESISTOR

25H.

REVOLUTION SENSOR

25J.

ELECTRONIC ACCELERATION

26.

SWING PILOT PRESSURE

27.

ENGINE STOP MOTOR

28.

HORN

29.

LAMP (HOUSE)

30.

LAMP (BOOM)

31.

HYDRAULIC PUMP CONTROL

32.

BREAKER/CRUSHER PILOT PRESSURE

33.

DUAL FLOW AUXILARY (BREAKER/CRUSHER)

34.

BREAKER PILOT PRESSURE

35.

CLUTCH SWITCH

36.

MAGNET CLUTCH

37.

UPPER PILOT PRESSURE (YELLOW TAPE)

38.

TRAVEL PILOT PRESSURE

39.

HYDRAULIC OIL TEMPERATURE SENSOR

40.

FUEL SENSOR

41.

PRESSURE SENSOR (P1)

42.

PRESSURE SENSOR (NEGA-CONT)

43.

RESERVE TANK LSW

44.

PRESSURE SENSOR (P2) (YELLOW TAPE)

45.

PRESSURE SENSOR (HBCV)

46.

LAMP (CAB)

47.

ROOM LAMP

48.

DOOR LIMIT SWITCH

49.

FRONT WINDOW LIMIT SWITCH

50.

WIPER CONTROLLER

51.

WIPER MOTOR

52.

TO FUEL FEED PUMP

53.

TO BEACON

54.

OPTINAL POWER

55.

ENGINE CONTROLLER CHECKER CONNECTOR

56.

CONTROLLER CHECKER CONNECTOR

57.

KAB SEAT

58.

ANTENNA

F1.

FUSE 20A; ENGINE CONTROLLER

F2.

FUSE 20A; COMPUTER CONTROL

F3.

FUSE 20A; COMPUTER POWER

F4.

FUSE 10A; LOCK LEVER (GATE)

F5.

FUSE 15A; LUBRICATOR (NOT USED)

F6.

FUSE 10A; BEACON

F7.

FUSE 20A; FUEL FEED PUMP

F8.

FUSE 15A; ENGINE STOP MOTOR

F9.

FUSE 30A; ENGINE PRE-HEAT

F10.

FUSE 10A; OPTION LINE

F11.

FUSE 10A; BACK-UP

F12.

FUSE 10A; KEY SWITCH, RADIO AND ROOM LAMP

F13.

FUSE 20A; AIR CONDITIONER, HEATER

F14.

FUSE 5A; AIR CONDITIONER COMPRESSOR

F15.

FUSE 15A; WORK LAMP

F16.

FUSE 15A; WORK LAMP (NOT USED)

F17.

FUSE 10A; DC CONVERTER (24V-12V)

F18.

FUSE 15A; WIPER AND WASHER

F19.

FUSE 10A; HORN

F20.

FUSE 10A; CIGARETTE LIGHTER AND KAB SEAT

ITEM

DESCRIPTION

COLOR

BLACK

WHITE

BROWN

PINK

VIOLET

GREEN

ORANGE

RED

YELLOW

LIGHT GREEN

SKY BLUE

BLUE

GRAY

LG 430

BG 651

YG 431

BG 650

GrG 437

BG 641

0.85 GL 413

0.85 BG 660

0.85 OL 415

0.85 BO 425

BrY 432

BrY 432

BG 652

BG 652

  t   C

37

38

26

36

35

34

32

33

2

1

2

1

2

1

1

2

1

2

1

2

1

1

2

WR 980

W 981

CN B0

2

1

CN B8

2

1

CN B3

2

1

CN D3

2

1

CN C0

2

1

CN G1

2

1

CN G0

CN C5

CN C6

W 981

CN C8

1

1

2

3

6

5

4

BG 655

BrR 840

LY 435

BrG 451

BG 655

LY 435

BG 655

LY 435

BG 655

LY 435

BrG 451

OW 300

BG 655

BrR 840

LY 435

BrG 451

OW 300

BG 655

BrR 840

LY 435

BrG 451

OW 300

BrR 840

OW 300

1

2

1

2

1

2

1

2

31

52

30

29

28

28

53

2

1

CN D4

2

1

CN B2

2

1

CN A8

2

1

CN A7

2

1

CN A6

2

1

CN A5

2

1

CN D7

2

1

CN C9

BY 941

YR 940

BY 941

YR 940

1

2

3

6

5

4

CN D6

6

4

5

13

2

0.85 LY 912

0.85 LW 911

0.85 B 750

0.85 B 751

0.85 LR 380

0.85 L 910

B

LW

LR

LY

L

1

2

5

3

6

4

CN A3

CN A4

6

4

5

13

2

2

1

0.85 GR 890

LR 900

B 753

0.85 B 740

0.85 GR 890

1.25 B 740

1.25 B 740

0.85 B 741

0.85 LgR 891

24V

70W

M

70W

24V

1.25 GrR 330

2 B 700

2 BG 600

2 BG 600

LR 901

2 B 700

B 753

B 754

2 B 700

2 BG 600

B 779

2 B 700

2 BG 600

B 779

2 B 700

LR 901

B 754

24V. 370 HZ. 111dB

24V. 370 HZ. 111dB

GrR 893

B 755

VCC

POWER GND

SIG GND

PWM

VB

0.85 WG 473

LIMP HOME

0.85 LG 507

1.25 GrB 953

0.85 BW 492

0.85 BG 955

1.25 LG 952

1

4

2

6

5

3

27

25

CN R0

3

2

1

1

2

3

0.85 WG 417

0.85 LY 407

0.85 BG 427

0.85 WG 417

650, 651, 652

650, 651

0.85 LY 407

0.85 BG 427

1

2

1

2

3

1

2

3

0.85 L 412

0.85 LY 402

0.85 BL 422

1

2

3

0.85 YL 411

0.85 Y 401

0.85 BY 421

1

2

3

0.85 WL 410

0.85 WY 400

0.85 BW 420

CN R1

45

43

42

44

41

40

39

3

2

1

CN D2

3

2

1

CN D1

3

2

1

1

2

3

0.85 YL 411

0.85 BY 421

1

CN D0

3

2

1

5 B 796

M8

M6

O 487

W 497

YL 488

BY 498

0.85 BY 495

0.85 YL  465

0.85 BP 494

0.85 PL 484

LgY 438

BG 640

t    C

M10

M4

t    C

CN A2

6

4

58

7

13

2

1

2

3

6

8

7

5

4

0.85 GR 954

0.85 YG 508

1.25 BrB 951

0.85WY 472

0.85WL 482

L 496

Y 486

1.25 RG 950

PWM

PULL DOWN

POWER GND

VCC

RACK 15T

TACHO SENSOR (GND)

TACHO SENSOR (SIG)

VB

2 LR 060

B 719

BrR 030

LgR 020

1

2

R

L

B

E

M5

M5

SG

M

24V 40A

140

60 R 001

030

010, 543

WR 541

LgR 540

0.85 BrR 543

0.85 GrR 010

B

S

R

M10

Ω

1

2

1

2

1

2

1

2

1

2

1

2

3

12

3

R

E

D

4

1.25 BG 800

430, 431, 432, 433, 435

436, 437, 440, 580, 581

1.25 BG 800

1.25 BG 800

1.25 BG 800

3

650, 651, 652

641, 650, 651, 652

1.25 B 740

B 779

010, 540, 541, 543

CN 24

13

11

12

3

2

1

18

16

15

14

17

78

9

10

5

4

6

20

19

22

21

CN 23

13

11

12

3

2

1

18

16

15

14

17

78

9

10

5

4

6

Summary of Contents for CX130

Page 1: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000...

Page 2: ......

Page 3: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 1 GENERALE INTRODUCTION...

Page 4: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 5: ...to air dry DO NOT DRY BEARINGS WITH COMPRESSED AIR Needle bearings Before you press needle bearings in a bore always remove any metal protrusions in the bore or edge of the bore Before you press beari...

Page 6: ...signs on machine Clear the area of other persons Learn and practice safe use of controls before operating It is your responsibility to understand and follow manufacturers instructions on machine opera...

Page 7: ...r using a grin der wear eye protection that completely encloses the eyes approved goggles or other approved eye protectors WARNING Use suitable floor service jacks or chain hoist to raise wheels or tr...

Page 8: ...Loctite to the thread portion of the cap screw and then tigh ten Torque table Tighten cap screws and nuts according to the table below if there are no other special instructions Cap Screw Name Size Si...

Page 9: ...the machine concerned Enter the required information on the lines below Type serial number year of manufacture of the machine and the serial numbers of hydraulic and mechanical components Machine CP98...

Page 10: ...ssure oil used for transmission components inside sealed housings Extreme pressure oil TYPE API GL5 GRADE 80W90 or ISO VG 150 Grease The type of grease to use depends on ambient temperature Temperate...

Page 11: ...AUGUST 2000 RD97F136 RD97F100 Oil viscosity Oil range CS98M561 A FAHRENHEIT temperature B CELSIUS temperature 1 all seasons 2 winter 3 tropical 4 Arctic shows that an engine oil heater or engine cool...

Page 12: ...ept as low as possible Drain off water and impurities regularly Anti freeze Anti corrosion Use anti freeze in all seasons to protect the cooling system from corrosion and all risk of freezing In envir...

Page 13: ...tal hydraulic system capacity 123 litres Travel reduction gear housing capacity 3 litres Swing drive housing capacity 2 2 litres NOTE These capacities are only provided in an indicative manner To chec...

Page 14: ...ak out force standard higher pressure 2 stage relief 8640 daN Crowd force standard higher pressure 2 stage relief 6560 daN Undercarriage One piece undercarriage with welded components Lubricated rolle...

Page 15: ...0 300 120 8 Counterweight M27 41 844 980 M27 41 1058 1235 M30 46 1333 1549 9 Turntable undercarriage M16 24 280 322 M20 30 468 545 M24 36 783 913 10 Turntable upperstructure M16 24 280 322 M20 30 468...

Page 16: ...1 12 GENERAL INFORMATION CASE TRAINING CENTER AUGUST 2000 CS00E508 CS00E510 CS00E509 16 18 15 12 13 14 8 21 7 1 2 5 6 4 3 20 10 9 19 17 11 1 2 7 4 5 6 3 6 8...

Page 17: ...GENERAL INFORMATION 1 13 CASE TRAINING CENTER AUGUST 2000 CS00E512 CS00E513 CS00E515 CS00E516 CS00E518 CS00E519 CS00E520 11 9 9 10 13 12 14 15 16 17 18 18 18 19 20 21 CX130 CX130...

Page 18: ...port take care not to damage the cab there can be interference between the bucket and the cab CX130 Dipper 2 10 m 2 50 m 3 00 m A 3 00 m B A 2 74 m 2 74 m 3 26 m 2 78 m B 2 74 m 2 74 m 2 74 m 2 74 m C...

Page 19: ...C Fluid type ISO VG 100 Cold climates 40 C to 20 C Fluid type ISO VG 22 These various grades of fluid must be in conformity with CASE Transmission component oil Extreme pressure oil used for enclosed...

Page 20: ...ubrication of your engine in all working conditions If CASE N 1 Multiperformance or Performance engine oil cannot be obtained use only oil of the API CG CF cate gory NOTE Do not put any Performance Ad...

Page 21: ...INFORMATION 1 17 CASE TRAINING CENTER AUGUST 2000 A Fahrenheit Temperature B Celsius Temperature 1 All seasons 2 Winter 3 Tropical 4 Arctic Use of an engine oil heater or and engine coolant heater is...

Page 22: ...ng reduction gear oil level 1 250 171 Travel reduction gears oil level 2 250 176 Pad screw torque 250 D 176 Idler wheel and rollers 250 195 Air conditioning optional 250 250 E 200 Screw and nut torque...

Page 23: ...after cleaning the primary air filter element 3 times H Drain after the first 250 hours during the run in period I Have this checked by your CASE Dealer every 6 months J Every two years or twice a ye...

Page 24: ......

Page 25: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 2 COMPONENTS LAYOUT...

Page 26: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 27: ...OUT CX130 CASE TRAINING CENTER AUGUST 2000 Specifications TABLE OF CONTENTS GENERAL LAYOUT 2 ELECTRICAL COMPONENT LAYOUT OF THE UPPER CHASSIS 3 ELECTRICAL COMPONENT LAYOUT OF THE CAB 4 CAB CONTROLS 5...

Page 28: ...ENTER AUGUST 2000 General layout SH 120 CONTROL VALVE HYDRAULIC RESERVOIR SOLENOID VALVE BLOCK HYDRAULIC PUMP ENGINE FUEL TANK COOLERS AIR FILTER CUSHION VALVE PILOT PRESSURE MANIFOLD SWING MOTOR AND...

Page 29: ...Eng speed sensor Proportiona solenoid valve Engine emergency shutdown motor Solenoid valve block Negative flow pressure sensor P2 pressure sensor P1 pressure sensor Engine oil pressure switch Starter...

Page 30: ...YOUT CX130 2 4 CASE TRAINING CENTER AUGUST 2000 Cab electrical components Wiper motor controller Reservoir Wiper washer hose Harness Harness Dome light Speaker Sprayer Wiper arm motor wiper Harness An...

Page 31: ...knob Iddle switch Instrument panel Key switch A C controls Sun shine sensor for A C Dome light Radio set Cigar lighter Fuse box Engine controller Door switch Overload switch A C unit Crusher braker ro...

Page 32: ...switch 7 Hourmeter 8 Cushion switch 9 Rotating beacon switch 10 Work light switch 11 Wipper switch 12 Windshield washer switch 13 Hourmeter trip switch 14 Travel speed indicator 1 or 2 15 Work mode in...

Page 33: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 3 COMPONENTS...

Page 34: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 35: ...4 AUXILIARY FOOT CONTROLS 6 CUSHION VALVE 8 MAIN HYDRAULIC PUMP 13 PILOT PRESSURE GEAR PUMP 21 PROPORTIONAL SOLENOID VALVE 23 CONTROL VALVE 24 BOOM SAFETY VALVE 28 DIPPER ARM SAFETY VALVE 30 DUAL FLOW...

Page 36: ...w it work As the hand control is moved the push rod 11 or 12 will push on both large and small diameter springs 20 22 The smaller spring 22 will push the spool 27 and block of the return passage throu...

Page 37: ...COMPONENTS CX130 3 3 CASE TRAINING CENTER AUGUST 2000 Hand remote control...

Page 38: ...push the spool 17 and block of the return passage through the top meetering notches The bottom metering land will open a passage and allow pilot oil out to the work spool of the travel control spool...

Page 39: ...COMPONENTS CX130 3 5 CASE TRAINING CENTER AUGUST 2000 Foot control...

Page 40: ...ter springs 16 15 The smaller spring 15 will push the spool 12 and block of the return passage through the top metering notches The bottom metering land will open a passage and allow pilot oil out to...

Page 41: ...COMPONENTS CX130 3 7 CASE TRAINING CENTER AUGUST 2000 Auxiliary foot control...

Page 42: ...control for the solenoid valve is a button on the instrument panel The function of this cushion valve is to restrict the return of pilot oil from the control valve spool operated There is an other fun...

Page 43: ...ONENTS CX130 3 9 CASE TRAINING CENTER AUGUST 2000 TANK CONTROL VALVE BOOM CONTROL VALVE DIPPER SOLENOID VALVE CUSHION VALVE FILTER PILOTE CUSHION BUTTON a b c d ARM CLOSED OPEN BOOM UP DOWN PRESSURE P...

Page 44: ...oss drilled orifices of the spools E and the remote control valve The control valve spool stays in neutral position When the lever is neutral the heat oil separated from the oil cooler line enters the...

Page 45: ...ING CENTER AUGUST 2000 Neutral position TO BOOM OR ARM SPOOL SPOOLS E FROM PILOT PRESSURE TO RETURN FILTER FROM HAND CONTROL S PORT FROM CONTROL VALVE RETURN CUSHION SHUT OFF SOLENOID VALVE TO RETURN...

Page 46: ...sure goes freely to the control valve work spool end through D port The oil in the opposite end spool of the control valve return to the tank through the port C and the opened return filter port T Hea...

Page 47: ...CENTER AUGUST 2000 Piloting TO BOOM OR ARM SPOOL TO RETURN FILTER SPOOL F SPOOLS E ORIFICE FROM PILOT PRESSURE CUSHION SHUT OFF TO RETURN FILTER FROM HAND CONTROL SOLENOID VALVE ORIFICE S PORT FROM CO...

Page 48: ...to use The pressurized oil flow from port D is going to middle room first however due to the orifice restriction the oil flow is separated and such separated oil flow pushes up the spool to lower room...

Page 49: ...0 Cushionning operation TO BOOM OR ARM SPOOL FROM CONTROL RETOUR DE FUITE TO RETURN FILTER CUSHION SHUT OFF SOLENOID VALVE ORIFICE S FROM PILOT PRESSURE SPOOL E SPOOL F CONTROLS ORIFICES ORIFICES FROM...

Page 50: ...ds the signal to a solenoid valve Then from solenoid valve the original pressure 40K of pilot comes into the cushion valve from port S and the cushion spool inside the valve is switched The pressurize...

Page 51: ...UGUST 2000 Cushion cancellation TO RETURN FILTER TIROIR E ORIFICE S PRESSION DE PILOTAGE TO HAND CONTROL FROM CONTROL TO RETURN FILTER CUSHION SHUT OFF SOLENOID VALVE FROM HAND CONTROL TO BOOM OR ARM...

Page 52: ...000 psi 3 4 S Intake port SAE 2500 psi 2 1 2 T Drain port G 3 8 Pz1 z2 Negative flow control pressure port G 1 4 X3 G1 2 6 7 Gauge port G 1 4 G4 Gauge port G 3 8 X8 Gear pump discharge s G 3 8 S Gear...

Page 53: ...COMPONENTS CX130 3 19 CASE TRAINING CENTER AUGUST 2000 Pump...

Page 54: ...3 20 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pump follow...

Page 55: ...COMPONENTS CX130 3 21 CASE TRAINING CENTER AUGUST 2000 Pump follow...

Page 56: ...3 22 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pump control block follow...

Page 57: ...COMPONENTS CX130 3 23 CASE TRAINING CENTER AUGUST 2000 Pump control block...

Page 58: ...3 24 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pump rotating group assembly follow...

Page 59: ...COMPONENTS CX130 3 25 CASE TRAINING CENTER AUGUST 2000 Pump rotating group assembly follow...

Page 60: ...3 26 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Pilot pressure pump...

Page 61: ...COMPONENTS CX130 3 27 CASE TRAINING CENTER AUGUST 2000 Pilot pressure pump...

Page 62: ...3 28 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Proportional solenoid valve...

Page 63: ...COMPONENTS CX130 3 29 CASE TRAINING CENTER AUGUST 2000 Proportional solenoid valve...

Page 64: ...in line dr1 dr2 Dipper arm out 5A5 Arm anti drift PS2 Dipper arm in 5B5 Boom anti drift Right swing 5B2 Ultra clean filter supply R5 Left swing 5A2 Pilot circuit heating R4 Auxiliary 5A4 Swing priorit...

Page 65: ...E TRAINING CENTER AUGUST 2000 Control valve MOUNTING THREAD MAIN RELIEF VALVE LEFT SIDE BOOM ANTIDRIFT ARM ANTI DRIFT ARM IN SWING PRIORITY RIGHT SIDE NEGATIVE FLOW CONTROL PRESSURE VALVE REGENERATION...

Page 66: ...FT VALVE STRAIGHT TRAVEL SIGNAL SWITCH VALVE ORIFICE PLUNGER CHECK VALVE PORT RELIEF VALVE PLUG LOAD CHECK VALVES END PLATE PLUG PILOT POPPET PLUG ARM REGENERATION CHECK VALVE PLUG BOOM BACK PRESSURE...

Page 67: ...ANTI DRIFT VALVE CHECK VALVES PLUNGER CHECK VALVE MAIN RELIEF VALVE O RING O RING O RING O RING O RING PILOT POPPET FITTING PLUG SPOOL COVER BOLT O RING PORT RELIEF VALVE NEGATIVE FLOW CONTROL PRESSUR...

Page 68: ...3 34 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Boom savety valve H B C V...

Page 69: ...COMPONENTS CX130 3 35 CASE TRAINING CENTER AUGUST 2000 Dipper arm savety valve H B C V...

Page 70: ...tank by 3C spool Boom up The remote control pressure 4b22 pushes the control valve spool The oil flows out of the control valve 4B2 port enters the safety valve P1 port pushes the 3B check valve and g...

Page 71: ...COMPONENTS CX130 3 37 CASE TRAINING CENTER AUGUST 2000...

Page 72: ...pushes the 3B check valve and goes to the cylinder rod end through the port P2 directly connected with the cylinder rod end The oil of the piston end goes to the return through the 5B5 port of the co...

Page 73: ...COMPONENTS CX130 3 39 CASE TRAINING CENTER AUGUST 2000...

Page 74: ...3 40 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Dual flow valve...

Page 75: ...COMPONENTS CX130 3 41 CASE TRAINING CENTER AUGUST 2000 Dual flow valve...

Page 76: ...3 42 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Swing motor...

Page 77: ...COMPONENTS CX130 3 43 CASE TRAINING CENTER AUGUST 2000 Swing motor...

Page 78: ...3 44 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Travel motor...

Page 79: ...COMPONENTS CX130 3 45 CASE TRAINING CENTER AUGUST 2000 Travel motor...

Page 80: ...3 46 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Travel motor follow...

Page 81: ...COMPONENTS CX130 3 47 CASE TRAINING CENTER AUGUST 2000 Travel motor follow...

Page 82: ...3 48 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Swivel joint...

Page 83: ...COMPONENTS CX130 3 49 CASE TRAINING CENTER AUGUST 2000 Swivel joint...

Page 84: ...3 50 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Flow restrictor...

Page 85: ...COMPONENTS CX130 3 51 CASE TRAINING CENTER AUGUST 2000 Boom cylinder...

Page 86: ...3 52 COMPONENTS CX130 CASE TRAINING CENTER AUGUST 2000 Solenoid valve block Travel speed high Swing brake Power boost Cushion cancelation Swing lock Pilot pressure...

Page 87: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 4 DIAGNOSTIC MODEL SELECTION...

Page 88: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 89: ...m press the travel speed switch To erase the data press the work mode switch for 10 seconds and the audible warning device sounds F To detect overloads on the electrical circuit press the travel speed...

Page 90: ...nged to zero the data is also erased CHK MODE II H ENG 2000 rpm 1 P1 030 0 MPa I 0300 mA P2 030 0 MPa WT 0080 C N 03 00 MPa OT 0055 C MODE Travel work P1 Main pump pressure P2 Main pump pressure N Reg...

Page 91: ...at means that there is no defect Example In the screen opposite window TR1 shows a short circuit at the travel second speed control transistor output 3 When the starter motor switch is in the OFF posi...

Page 92: ...Engine idle Windshield wiper X SW7 0 0 0 0 Anti theft Starter motor switch Overload indicator X CHK MODE I H TG 0000 4 FS 0080 BP 0000 AC 0005 SP1 0000 TR5 0010 SP2 0000 FS Fuel gauge AC A C control...

Page 93: ...k position detector 0032 and in the fuel temperature sender 0016 DIAG MODE II H E 0000 1 E 0015 E 0000 E 0000 E 0000 E 0000 E 0000 E Failure code E0000 No defect E0015 Engine water temperature sender...

Page 94: ...reens DIAG2 and DIAG3 it is recorded in the electronic control box memory this data is only visible using an external computer 4 Excavator failure detection DIAG4 Failure code Example The screen above...

Page 95: ...il temperature sender occurred at 1200 H and that failure code 0030 occurred at 1000 H A The numbers of hours shown indicate the time at which the failures occurred for the first time since the data w...

Page 96: ...Length of time excavator was used in H S Length of time excavator was used in S L Length of time excavator was used in L A Length of time excavator was used in AUTO WT Maximum engine temperature OT Hy...

Page 97: ...30 MPa and 350 bar 35 MPa 7 350 bar 35 MPa or above HR MODE II H 4 0000 6 1 0000 5 0000 2 0000 6 0000 3 0000 7 0000 1 1200 rpm or lower 2 Between 1200 rpm and 1400 rpm 3 Between 1400 rpm and 1600 rpm...

Page 98: ...itch for 10 seconds or more HR MODE II H 4 0000 9 1 0000 5 0000 2 0000 6 0000 3 0000 7 0000 1 30 C or lower 2 30 C to 40 C 3 40 C to 50 C 4 50 C to 60 C 5 60 C to 70 C 6 70 C to 80 C 7 80 C or higher...

Page 99: ...seconds The audible warning device sounds when saving is completed D Turn the starter key switch to the OFF position E Check the engine speed on screen CHK1 Example In the above screen the engine spe...

Page 100: ...the selection press the work mode switch for 10 seconds The audible warning device sounds when saving is completed D Turn the starter key switch to the OFF position Example In the above screen the typ...

Page 101: ...n the following order 0000 0001 0010 0011 0100 0101 up to 1100 1101 1110 1111 0000 C To save the settings press the work mode switch for 10 seconds The audible warning device sounds when saving is com...

Page 102: ...rvice interval is due The message is displayed five times when the engine is started up LOW FUEL Yes This message shows that the level of fuel in the fuel tank is low and that more fuel should be adde...

Page 103: ...DIAGNOSTIC SELECTION 4 15 CASE TRAINING CENTER AUGUST 2000...

Page 104: ...s the travel mode switch to display the required language 0 Japanese 1 English 2 Thai 3 Chinese 4 German 5 French 6 Italian 7 Spanish 8 Portuguese 9 Dutch 10 Danish 11 Norwegian 12 Swedish 13 Finnish...

Page 105: ...from the beginning If the engine electronic control box installed is not correct change it 10 To confirm the excavator model selection press the auto mode switch for 10 seconds The screen below will...

Page 106: ...seconds To change the language code press the travel mode switch to display the required code To confirm the language code press the work mode switch and the audible warning device sounds Turn the sta...

Page 107: ...t be changed without consult ing your CASE Dealer Entering the code Step 1 Place the starter switch key in ON position Step 2 he message Password and four boxes will appear on the display screen Step...

Page 108: ...to activate the anti theft device If you so wish when shutting down the engine simply place the starter switch key in the OFF position and it will not be necessary to enter the access code to start t...

Page 109: ...male plug C Radio connector 1 Remove the hood A located behind the operator s seat 2 Disconnect the two wires A B covering the anti theft system 3 Turn the starter key switch to ON and then OFF 4 Rec...

Page 110: ...starter motor terminals and wiring for tightness and corrosion Tighten or change Tighten or change Tighten or change OTHER POINTS TO CHECK Hydraulic system Mechanical equipment 12 Abnormal noise or sm...

Page 111: ...situation NO if they do not meet it The necessary preparation work operating method and the criteria are described under one step This should be carefully read before starting the inspection and the...

Page 112: ...even after refilling the fuel tank 1 Low coolant The message is still displayed even after refilling with coolant solution 2 Low oil press The message is still displayed even after adjusting the engi...

Page 113: ...Refer to the table below for the resistance NO Defective fuel level sender Change or check the fuel level sender YES Disconnect the CN24 connector to measure the resistance between GL female and the G...

Page 114: ...k level pressure switch connector to see if the message disappears YES Reserve tank level pressure switch is defective Change the reserve tank NO Disconnect connector CN24 to see if the message disapp...

Page 115: ...e 12 seconds following starting the engine Disconnect the oil pressure switch connector to see if the message disappears YES Oil pressure switch defective Change NO Disconnect connector CN24 to see if...

Page 116: ...is less than the following Hydraulic oil temperature 84 C engine coolant temperature 92 C Prior check 1 Make sure that 8 bars are displayed on the hydraulic oil and engine coolant temperature gauge b...

Page 117: ...e the resistance NO Coolant temperature sender defective Change the temperature sender YES Disconnect connectors CN24 and CNAO to measure the resistance between the female terminals PL and BP Refer to...

Page 118: ...ance Refer to the table below for the resistances NO Temperatur e sender oil defective Change the oil temperature sender YES Disconnect connector CN24 to measure the resistance between the male termin...

Page 119: ...s NOTE The resistance varies with the temperature Coolant or oil temperature Coolant temperature detector Oil temperature detector 20 C 6 08 k9 2 45 k9 30 C 4 24 k9 1 66 k9 40 C 3 02 k9 1 15 k9 50 C 2...

Page 120: ...ENTER AUGUST 2000 Battery charge circuit defective Description of problem No 5 The message is still displayed CM00F005 1 Main electronic control box 2 Hourmeter 3 Battery relay 4 Alternator 5 Starter...

Page 121: ...e alternator or defective alternator Repair wire BrR543 or change the alternator Disconnect CN1 to measure the voltage between wire BrR543 at the main electronic control box end and earth Over 10 V YE...

Page 122: ...m troubleshooting Description of problem No 6 The message is still displayed CS00F528 1 Main electronic control box 2 Engine electronic control box 3 Engine 4 Electronic regulator 5 Engine speed detec...

Page 123: ...AINING CENTER AUGUST 2000 8 Fuse 9 Shock absorbing solenoid valve 10 Swing cancellation solenoid valve 11 Function locking solenoid valve 12 Swing brake solenoid valve 13 Travel 2nd speed solenoid val...

Page 124: ...circuited YES To CHK2 Self detection finds the short circuit YES The failure code disappears after disconnecting the solenoid valve connector YES Defective solenoid valve Change the solenoid valve NO...

Page 125: ...ayed Prior checks 1 Make sure there are no problems with the engine and in the fuel system 2 Make sure that the fuses are intact 3 Make sure that the starter motor is working and turning the engine CM...

Page 126: ...or connector and CN or on wire LR between the fuse and CN Repair the wire LR YES Using the same configuration check for continuity between wires L and LW Starting motor switch ON continuity Starting m...

Page 127: ...e solenoid valve and the hydraulic system see hydraulic system troubleshooting The voltage is below 24 V at the output from the electronic control box CN6 borne 30 Change the harness 3 Using diagnosti...

Page 128: ...n the CHK1 check screen The electrical harness between the hydraulic oil temperature sender and the electronic control box CN1 terminal 6 and 13 is defective Repair the electrical harness Voltage belo...

Page 129: ...ails of service connector kit BS98F224 1 For engine emergency stop motor 6P BS98F225 2 For harness end of engine emergency stop motor 6P BS98F226 3 For solenoid valve and fuel gauge BS98F527 4 For pro...

Page 130: ...42 DIAGNOSTIC SELECTION CASE TRAINING CENTER AUGUST 2000 CS00E531 8 For hydraulic oil temperature and engine coolant temp senders CS00E530 9 For engine speed detector CS00E532 10 For pressure detecto...

Page 131: ...onnector at the main harness end and install the meter NOTE The terminal of the meter should be connected to wire BrB brown black on the service connector coming from the main harness and the terminal...

Page 132: ...ervice connector 6P to the connector at the main harness end only 3 Make sure that wire LR blue red on the service connector is connected to wire LR on the main harness and install the meter NOTE The...

Page 133: ...1 Disconnect connector A from one of the solenoids on the 6 solenoid valve block B CD00F023 Marking Function Ring colour 1 Swing pilot cancellation Green 2 Power boost Yellow 3 2nd travel speed Red 4...

Page 134: ...843 2 Connect the appropriate service connector 2P to the connector on the disconnected solenoid only and install the meter 3 When the connection has been made the solenoid resistance reading should b...

Page 135: ...DIAGNOSTIC SELECTION 4 47 CASE TRAINING CENTER AUGUST 2000 Engine speed detector CX130 CD00F024 CX210 CD00F025 1 Disconnect connector A from the engine speed detector A A...

Page 136: ...98F255 2 Connect the appropriate service connector 2P to the connector on the speed detector only and install the meter 3 When the connection has been made the speed detector resistance should be 0 7...

Page 137: ...SELECTION 4 49 CASE TRAINING CENTER AUGUST 2000 Engine coolant and hydraulic oil temperature senders CX130 CD00F026 CX210 CD00F027 CX130 CX210 CD00F028 A Coolant temperature sender B Oil temperature s...

Page 138: ...e service connector 2P to the temperature sender and install the meter 3 When the connection has been made place the sender in the beaker and gradually increase the temperature in the beaker using the...

Page 139: ...NG CENTER AUGUST 2000 Pressure sender CX130 CD00E145 CX210 CD00E146 P1 Pressure detector P1 P2 Pressure detector P2 N Pump regulating pressure detector 1 Disconnect the pressure detector connector fro...

Page 140: ...E The terminal on the meter should be connected to wire YL yellow blue on the service connector and the terminal to the machine earth 3 When the connection has been made start the engine and check the...

Page 141: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 5 ELECTRICAL...

Page 142: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 143: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 144: ...CIRCUIT CASE TRAINING CENTER AUGUST 2000 General location of components outside the cab Model CX130 CM00E003 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 24 26 27 28 29 34 33 32 31 3...

Page 145: ...raulic pump regulating pressure detector 19 P2 pressure detector yellow ring 20 P1 pressure detector 21 Hydraulic oil temperature sender 22 Starter motor 23 Electronic regulator 24 Fuel flow regulatin...

Page 146: ...5 3 ELECTRIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 Model CX210 CM00E004 1 2 3 4 5 6 8 9 10 11 7 13 14 16 17 19 15 21 18 22 23 25 24 26 27 28 29 34 33 32 31 30 35 36 37 38 12 20...

Page 147: ...draulic pump regulating pressure detector 19 P2 pressure detector yellow ring 20 P1 pressure detector 21 Hydraulic oil temperature sender 22 Starter motor 23 Electronic regulator 24 Fuel flow regulati...

Page 148: ...5 5 ELECTRIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 Relays and main fuses battery compartment Model CX130 CI00E501 6 5 1 2 3 4...

Page 149: ...el CX210 CI00E502 1 Battery relay 2 Fuse 65A protection of circuits F3 to F10 and F13 to F20A 3 Fuse 20A protection of circuits F11 and F12 before contact 4 Fuse 20A protection of circuits F1 5 Fuse 2...

Page 150: ...5 7 ELECTRIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 General location of components inside the cab CM00E002 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 27 19 20 21 22 23 24 26 25...

Page 151: ...nic control box 10 Rotary light relay 11 Engine emergency stop relay 12 Working lights relay 13 Horn relay 14 Pre heat plug relay 15 DC DC converter 24 V 12 V 16 Solar radiation detector 17 Radio 18 C...

Page 152: ...10A Rotary light F7 Fuse 20A Fuel filler pump F8 Fuse 15A Engine emergency stop motor F9 Fuse 30A Pre heater plug F10 Fuse 10A Option F11 Fuse 10A Memory F12 Fuse 10A Starting radio and cab light swi...

Page 153: ...stop switch 7 Hourmeter 8 Shock absorption Hard soft switch 9 Rotary light switch 10 Working light switch 11 Windshield wiper switch 12 Windshield washer switch 13 Control screen CS00F521 14 Travel s...

Page 154: ...Engine electronic control box 7 Electronic acceleration 8 Engine speed detector 9 Fuel flow regulating resistor 10 Engine water temperature sender 11 Fuel temperature sender 12 Engine 13 Rack detector...

Page 155: ...ntrol box 2 The engine electronic control box determines the fuel injection flow This flow is determined from the water temperature data and the real number of revolutions of the engine 3 Once the sta...

Page 156: ...Working mode switch 2 Automatic mode switch 3 Instrument panel 4 Main electronic control box 5 Proportioning valve 6 Engine electronic control box 7 Electronic acceleration 8 Engine 9 SERIES communic...

Page 157: ...onic control box 4 which changes the mode in accordance with the input signal 2 The electronic control box 4 transmits the selected mode to the control screen LCD via series communications 9 The contr...

Page 158: ...raulic hammer or grab is used the pump is controlled by the value of S mode current 4 If the engine coolant solution temperature is too low or the voltage arriving at the engine electronic control box...

Page 159: ...perature is below 50 C or the oil temperature below 25 C auto mode control does not operate and LA mode is selected When the water temperature is above 50 C and the oil temperature above 25 C auto mod...

Page 160: ...the rack using the target number of revolutions and the data from each detector real number of engine revolutions real position of the rack fuel flow regulating resistance and it sends the signal to...

Page 161: ...CASE TRAINING CENTER AUGUST 2000 3 Relation between the throttle control and the number of engine revolutions 0 100 5 0 Input voltage Volt Throttle control 0 100 NH Speed rpm Throttle control NS NL NI...

Page 162: ...turn to idle OFF manual return to idle by pressing the return to idle control button 2 When the machine is started up it will be in the previous return to idle mode 3 If no function is operated and id...

Page 163: ...the engine speed drops to the pre set hammer speed see engine speed setting for hammer option When the option pedal returns to the neutral position the hammer pressure switch 2 is deactivated and the...

Page 164: ...n for 2 seconds more 4 When the ignition switch is turned 3 to START ST IN2 ON the engine electronic control box 4 reactivates the pre heat relay 5 but does not transmit a signal to the main electroni...

Page 165: ...ng pre heating time Tp and after pre heat Ta 10 5 0 5 10 15 20 0 2 4 6 8 10 12 14 16 Pre heating time Tp in seconds Engine coolant solution temperature C 10 5 0 5 10 15 20 0 10 20 30 40 50 60 70 80 Ti...

Page 166: ...Water temp Calculated time Glow plug on Elapsed time Glow plug activated for Glow plug deactivated Signal deactivated Signal active Time calculation pre heat Glow plug on Engine started Time calculat...

Page 167: ...G PRE HEAT is displayed A Pre heating time Tp B 2 seconds of additional pre heat C Pre heating time when engine is being started D Time after pre heat Ta OFF ON OFF ST ON OFF Control screen Pre heat C...

Page 168: ...matic engine warm up signal to the engine electronic control box 7 2 The engine electronic control box 7 manages the automatic engine warm up 3 Automatic engine warm up conditions Coolant solution tem...

Page 169: ...CENTER AUGUST 2000 3 Diagram showing times 1200 1500 1800 5 3 3 3 Engine speed rpm Floating engine throttle control Warm up time in minutes 1200 1500 1800 Engine speed rpm 5 3 3 Floating engine throt...

Page 170: ...control box 2 Engine 3 Engine coolant temperature sender 4 Electronic acceleration 2 Operation When the idle time is too long and the voltage supplied to the engine electronic control box 1 drops or...

Page 171: ...GUST 2000 Adjusting the idle speed in accordance with the coolant solution temperature NOTE Numbers in brackets show values for the CX130 30 15 10 20 700 800 800 900 900 1000 1000 1100 1100 1200 1200...

Page 172: ...t 0 volt the emergency stop relay 3 is activated along with the emergency stop motor 5 3 The stop signal input IN1 on the engine electronic control box 4 falls to 0 volt the engine electronic control...

Page 173: ...RIC CIRCUIT 5 30 CASE TRAINING CENTER AUGUST 2000 3 Timing diagram 24 V 0 V ON OFF ON OFF ON OFF NO NC ON OFF ON OFF Supply OUT1 IN1 LED OUT2 Emergency stop switch Emergency stop relay Emergency stop...

Page 174: ...ue of the rack position is then transmitted to the engine electronic control box The engine electronic control box checks if the electronic acceleration regulator is operating correctly by comparing t...

Page 175: ...Engine control when the emergency mode has taken over The engine electronic control box determines the target engine speed from the position of the engine throttle control The engine electronic contro...

Page 176: ...ming diagram 3 Operation When the engine is started and the control cancellation lever is in the work position the pilot pressure solenoid valve is activated When the pilot pressure solenoid valve is...

Page 177: ...by the engine electronic control box 6 The load on the hydraulic system transmitted by the pressure detectors P1 P2 2 and 3 If pressure P1 or P2 is higher than 300 bar 30 MPa and the load ratio remain...

Page 178: ...2 10 Swing brake 11 Swing brake solenoid valve 2 Swing brake control operation When the swing brake switch 2 is operated the red LED comes on and the swing brake locks When the swing brake switch is o...

Page 179: ...deactivated when The swing pilot pressure switch 5 is activated When the pressure at the pressure detectors P1 8 or P2 9 is higher than 150 bar 15 MPa The swing brake is automatically activated when...

Page 180: ...l 2 Travel speed switch 3 Main electronic control box 4 Pressure detector P1 5 Pressure detector P2 6 Pump regulating pressure detector N 7 Travel pilot pressure switch 8 Travel 2nd speed solenoid val...

Page 181: ...pressure P1 or P2 is lower than 40 bar 4 MPa at the electronic control box output OUT the travel change speed solenoid valve is deactivated 1st speed 2 When pressure P1 or P2 is higher than 40 bar 4...

Page 182: ...pressure switch ON Travel mode Hyd temp 25 P1 50 bar P2 50 bar PN 7 bar Actuel RPM target RPM P1 40 bar P2 40 bar Solenoid activated P1 30 bar P2 30 bar solenoid desactivated Yes No On Off 2 sec 2 sec...

Page 183: ...3 Main electronic control box 4 Main fuses 5 Fuse box 6 Starter motor switch 7 Engine 8 Alternator 2 Timing diagram 3 1 2 4 5 6 8 7 0 5 sec 0 5 sec 3 sec 3 sec ON OFF 24 V 0 V 24 V 0 V ON 24 V OFF 0 V...

Page 184: ...the electrical supply and the message ELEC PROBLEM appears on the instrument panel control screen Use the diagnostic mode to locate the short circuit Check the wiring and the components of the affecte...

Page 185: ...control box 3 send the converted signal to the main electronic control box 2 via the CAN connection 8 C The main electronic control box 2 calculates the number of bars to display and transmits the in...

Page 186: ...in electronic control box 2 B The main electronic control box 2 calculates the number of bars to be displayed and sends the information to the oil temperature gauge 4 via the series connection 5 C Whe...

Page 187: ...the series connection 5 C When only one bar is displayed on the fuel level gauge 4 the message LOW FUEL appears on the instrument panel control screen 1 and the audible warning device sounds Remainin...

Page 188: ...ol box 4 Main electronic control box 5 Fuel injection pump 6 Fuel flow regulating resistor 7 Electronic regulator 8 Engine speed detector 9 Throttle control 10 Starter motor switch 11 CAN connection 1...

Page 189: ...n electronic control box 4 via the CAN connection 11 B The electronic regulator 7 has an input section a calculating section and a linear motor control section 17 C The input section receives the sign...

Page 190: ......

Page 191: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 6 HYDRAULIC CIRCUIT...

Page 192: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 193: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 194: ...f control valve entry Each flow goes into the travel motor through the changing over of the left and right travel spool By these flows the machine travels forward and backward Electronic signals are s...

Page 195: ...ON G ARRIERE AVANT R4 R5 4b4 4a42 4a41 4b3 4a3 4A2 4B2 4A3 4B3 4b22 4a2 4b21 4A1 4B1 4b1 4a1 P13 B 3 Ps2 0 29 Mpa 42 psi 2 9 bar PR A ROUGE SURTARAGE BLEU COMMANDE PRESSION PILOTAGE JAUNE 2eme VITESSE...

Page 196: ...to Low Speed Discharged oil from A1 enters into the PR port of control valve entry while discharged oil from A2 enters into the PL port of control valve entry Each flow goes into the travel motor thr...

Page 197: ...ON G ARRIERE AVANT R4 R5 4b4 4a42 4a41 4b3 4a3 4A2 4B2 4A3 4B3 4b22 4a2 4b21 4A1 4B1 4b1 4a1 P13 B 3 Ps2 0 29 Mpa 42 psi 2 9 bar PR A ROUGE SURTARAGE BLEU COMMANDE PRESSION PILOTAGE JAUNE 2eme VITESSE...

Page 198: ...n find no place to go and the circuit pressure raises up to the original pressure 3 9 MPa This original pressure acts on the pilot chamber of the straight travel valve and the straight travel valve ch...

Page 199: ...TRANSLATION G MONTEE DESCENTE ARRIERE AVANT R4 R5 4b4 4a42 4a41 4b3 4a3 4A2 4B2 4A3 4B3 4b22 4a2 4b21 4A1 4B1 4b1 4a1 P13 B 3 Ps2 0 29 Mpa 42 psi 2 9 bar PR A A C E F D B ARRIERE GAUCHE AVANT GAUCHE A...

Page 200: ...ller and at the time when either one reaches 14 7 MPa the output to swing brake solenoid valve from the controller is turned OFF and the swing parking brake is released In 5 seconds after the swing pr...

Page 201: ...Px2 Px1 Ps1 4b4 4a42 4a41 4b3 4a3 4A2 4B2 4A3 4B3 4b22 4a2 4b21 4A1 4B1 4b1 4a1 P13 B 10 P2 P0 P P3 P1 0 098 MPa 13 psi 0 9 bar 0 049 MPa 5 8 psi 0 4 bar 3 P12 P11 dr2 Ps2 0 29 Mpa 42 psi 2 9 bar ROUG...

Page 202: ...are operated at the same time Additionally when trenching boom up pilot pressure is supplied from Pi1 port and the supply of hydraulic oil to the arm 1 is secured through moving the swing variable th...

Page 203: ...5a52 5b52 5b51 5B4 5A4 5a4 5b4 OPT 5a31 5a32 5b31 5b32 5B2 5A2 5a2 5b2 2 5 2 5 5B1 5A1 5a1 5b1 Px2 Px1 Ps1 P12 P11 dr2 a PY FR R2 GODET BALANCIER 2 OUVERT FERME PO FLECHE 1 TRANSLATION G MONTEE DESCEN...

Page 204: ...2 Speed Circuit The discharged oil from A1 flows into the boom 1 spool via straight travel valve and left travel spool The discharged oil from A2 is supplied to the boom 2 spool from the parallel oil...

Page 205: ...A5 5a52 5b52 5b51 5B4 5A4 5a4 5b4 OPT 5a31 5a32 5b31 5b32 5B2 5A2 5a2 5b2 2 5 2 5 5B1 5A1 5a1 5b1 Px2 Px1 Ps1 P12 P11 dr2 MONTEE DESCENTE a PY FR R2 PO FLECHE 1 MONTEE DESCENTE R4 R5 4b4 4a42 4a41 4b3...

Page 206: ...nk line the rod of the boom cylinder shrinks and the boom is lowered Boom Down Recycle Circuit When boom down is operated pilot pressure is supplied at 4a2 and boom 1 spool is changed over The boom lo...

Page 207: ...LIC CIRCUIT 6 14 CASE TRAINING CENTER AUGUST 2000 a PY FR R2 PO MONTEE R4 R5 4b4 4a42 4a41 4b3 4a3 4A2 4B2 4A3 4B3 4b22 4a2 4b21 4A1 4B1 4b1 4a1 P13 B 3 Ps2 0 29 Mpa 42 psi 2 9 bar PR A c FLECHE 1 DES...

Page 208: ...l via the central bypass oil passage The discharge oil from A1 is supplied to the arm 2 spool through the central bypass oil passage via the straight travel valve and merges at the downstream of the a...

Page 209: ...2 SORTIE BALANCIER 1 RENTREE PO SORTIE RENTREE R1 R4 R3 R5 5A5 5a52 5b52 5b51 5B4 5A4 5a4 5b4 OPT 5a31 5a32 5b31 5b32 5B2 5A2 5a2 5b2 2 5 2 5 5B1 5A1 5a1 5b1 Px2 Px1 Ps1 4b4 4a42 4a41 4b3 4a3 4A2 4B2...

Page 210: ...nk line via the load holding valve poppet The pressure in the spring chamber of the load holding valve check decreases and the check is released The hydraulic oil at the rod of the arm cylinder is ret...

Page 211: ...2 RENTREE SORTIE BALANCIER 1 PO SORTIE RENTREE R1 R4 R3 R5 5A5 5a52 5b52 5b51 5B4 5A4 5a4 5b4 OPT 5a31 5a32 5b31 5b32 5B2 5A2 5a2 5b2 2 5 2 5 5B1 5A1 5a1 5b1 Px2 Px1 Ps1 4b4 4a42 4a41 4b3 4a3 4A2 4B2...

Page 212: ...valve and a port of the central bypass cut valve in the control valve The central bypass cut valve moves to the left and the central bypass is shut off Due to the pilot pressure entered P port of the...

Page 213: ...5A4 5a4 5b4 OPT 5a31 5a32 5b31 5b32 5B2 5A2 5a2 5b2 2 5 2 5 5B1 5A1 5a1 5b1 Px2 Px1 Ps1 P12 P11 dr2 a PY FR R2 GODET BALANCIER 2 OUVERT FERME PO FLECHE 1 TRANSLATION G MONTEE DESCENTE ARRIERE AVANT S...

Page 214: ...6 21 HYDRAULIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 Circuit for Breaker Crusher Auxiliary Line Holding Valve HOLDING VALVE RELEASE SPOOL HOLDING VALVE P A B T T B P A CIRCUIT DIAGRAM...

Page 215: ...HYDRAULIC CIRCUIT 6 22 CASE TRAINING CENTER AUGUST 2000...

Page 216: ...ds the breaker side and the pedal is stepped forward pilot pressure is detected by the pressure switch then the engine falls to the preset revolution by the controller The pilot pressure entered at 5a...

Page 217: ...5a4 5b4 OPT 5a31 5a32 5b31 5b32 5B2 5A2 5a2 5b2 2 5 2 5 5B1 5A1 5a1 5b1 Px2 Px1 Ps1 P12 P11 dr2 a PY FR R2 GODET BALANCIER 2 OUVERT FERME PO FLECHE 1 TRANSLATION G MONTEE DESCENTE ARRIERE AVANT SORTIE...

Page 218: ...6 25 HYDRAULIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 OPTION CIRCUITS Hammer option Double acting option...

Page 219: ...HYDRAULIC CIRCUIT 6 26 CASE TRAINING CENTER AUGUST 2000 Clamshell option Multipurpose option...

Page 220: ...6 27 HYDRAULIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 2nd auxiliary circuit option Hammer and 2nd auxiliary option...

Page 221: ...HYDRAULIC CIRCUIT 6 28 CASE TRAINING CENTER AUGUST 2000 Clamshell and 2nd auxiliary option Clamshell and double acting option...

Page 222: ...6 29 HYDRAULIC CIRCUIT CASE TRAINING CENTER AUGUST 2000 Clamshell and 2nd auxiliary and multipurpose option...

Page 223: ...HYDRAULIC CIRCUIT 6 30 CASE TRAINING CENTER AUGUST 2000 PUMP CX 130 Pump engine stopped...

Page 224: ...S diameter area S and S S S D D Torque regulation spool used to limit mechanically the torque of the pump E E Negative flow control valve used to limit the pump flow according the operator demand F Pr...

Page 225: ...C CIRCUIT 6 32 CASE TRAINING CENTER AUGUST 2000 3 92 Mpa 565 psi 39 bar M ISUZU 4BGIT 66 2KW 2100 G1 A1 G2 A2 G3 X3 A3 G4 G5 G6 G7 T2 T1 R2 R1 PZ2 T X7 X8 X1 PZ1 S S3 X4 X2 FL FR R2 3 0 29 Mpa 42 psi...

Page 226: ...orifice PZ1 and PZ2 and fully push the Nega tive flow control valve E to the left The B B pistons of the servo pistons are connected with A A piston but the force is higher on B B pis ton bigger area...

Page 227: ...C CIRCUIT 6 34 CASE TRAINING CENTER AUGUST 2000 3 92 Mpa 565 psi 39 bar M ISUZU 4BGIT 66 2KW 2100 G1 A1 G2 A2 G3 X3 A3 G4 G5 G6 G7 T2 T1 R2 R1 PZ2 T X7 X8 X1 PZ1 S S3 X4 X2 FL FR R2 3 0 29 Mpa 42 psi...

Page 228: ...delivery flow is maximum If the operator reduces the flow demand the Negative flow control pressure signal increases the valve E comes back to the right and the piston B receives pressure from the val...

Page 229: ...C CIRCUIT 6 36 CASE TRAINING CENTER AUGUST 2000 3 92 Mpa 565 psi 39 bar M ISUZU 4BGIT 66 2KW 2100 G1 A1 G2 A2 G3 X3 A3 G4 G5 G6 G7 T2 T1 R2 R1 PZ2 T X7 X8 X1 PZ1 S S3 X4 X2 FL FR R2 3 0 29 Mpa 42 psi...

Page 230: ...through E E valves The two pumps deliver the same maximum flow A difference of pressure between the RH and LH side doesn t affect the outputs because the pistons A A receives the same pressure from t...

Page 231: ...C CIRCUIT 6 38 CASE TRAINING CENTER AUGUST 2000 3 92 Mpa 565 psi 39 bar M ISUZU 4BGIT 66 2KW 2100 G1 A1 G2 A2 G3 X3 A3 G4 G5 G6 G7 T2 T1 R2 R1 PZ2 T X7 X8 X1 PZ1 S S3 X4 X2 FL FR R2 3 0 29 Mpa 42 psi...

Page 232: ...e on the levers L L coming from the compensation valve C is required to press onto the adjustable spring of the torque regulation valve D D to reduce the swash plate angles 1 In H mode the proportiona...

Page 233: ...C CIRCUIT 6 40 CASE TRAINING CENTER AUGUST 2000 3 92 Mpa 565 psi 39 bar M ISUZU 4BGIT 66 2KW 2100 G1 A1 G2 A2 G3 X3 A3 G4 G5 G6 G7 T2 T1 R2 R1 PZ2 T X7 X8 X1 PZ1 S S3 X4 X2 FL FR R2 3 0 29 Mpa 42 psi...

Page 234: ......

Page 235: ...HYDRAULIC EXCAVATOR CX130 CASE TRAINING CENTRE AUGUST 2000 SECTION N 7 SETTINGS...

Page 236: ...CENTRE DE FORMATION CASE EDITION AOUT 2000...

Page 237: ...valves boom dipper and bucket 383 5 bar Secondary relief valves swing 279 4 bar Safety valves boom and dipper 383 5 bar Upperstructure swing Type of motorfixed flow axial piston type Displacement 65...

Page 238: ...rs 0 600 bar V5344460 2 straight unions for detector W5344461 1 elbow union for detector X5344462 1 engine speed detector Z5344463 3 cables 5 m long E3144472 1 electric plug 220V50Hz D5344467 1 cigare...

Page 239: ...Main pump intake SAE 6000 psi 3 4 S3 Pilot pump intake G 3 4 T Return from pilot circuit secondary relief valve G 3 8 PZ1 PZ2 Pump pressure regulation P1 P2 G 1 4 X3 Regulating pressure detector G 1 4...

Page 240: ...LIC PRESSURE SETTINGS CASE TRAINING CENTER AUGUST 2000 CX130 control valve CI00E504 CI00E505 dr1 P11 dr2 P12 5A5 5A2 5A1 OPT 5B5 5B4 5B2 5B1 PS1 P2 PX2 PX1 FL FR CI00E506 4B1 4B2 4B3 R5 R4 PI3 4A3 4A2...

Page 241: ...rward travel 5B1 RH reverse travel G 3 4 PR PL Inlet pump P1 P2 G 3 4 P0 OPT Supply to option spool G 1 2 R1 R3 Plugged R2 Check valve return 2 9 bar FL FR Pump regulating pressure N PX1 Attachment an...

Page 242: ...fold CD00E143 Port Description B Supply to pilot manifold T Return to reservoir C1 Select 2nd travel speed C2 Swing brake control C3 Higher pressure 2 stage relief C4 Cancel pilot system shock absorbi...

Page 243: ...n Release pressure in the circuits completely before disconnecting pipes or carrying out any operation on the hydraulic system Always use a small piece of cardboard or wood to detect leaks of fluid un...

Page 244: ...S mode on the diagnostic screen that the following values are respected Lower the engine speed to idle for 30 seconds then shut down the engine Turn the starter key switch to ON without starting the...

Page 245: ...hydraulic pump flows CX130 CD00F008 Remove the hose 1 de the pump outlet to be checked Install the flange 2 CAS 2764 on the hose 1 Connect the elbow union 3 CAS 2764 on the pump outlet to be checked I...

Page 246: ...up the engine 1 Start the engine The engine will have warmed up in 10 15 minutes 2 Run the engine until the message Automatic pre heating disappears from the display monitor 6 Warming up the hydrauli...

Page 247: ...C Boom lowering secondary relief valve 196 bar 19 6 MPa 212 bar 21 2 MPa D Dipper extending secondary relief valve 196 bar 19 6 MPa 212 bar 21 2 MPa E Dipper retracting secondary relief valve 196 bar...

Page 248: ...ment 1 Loosen the lock nut and turn the valve adjusting screw H until 39 1 bar 3 9 0 1 MPa is reached 2 Tighten the lock nut while holding the adjusting screw in position 3 When the adjusting screw ha...

Page 249: ...ssure NOTE To read the higher pressure 2 stage relief level again the control lever should be released then operated against the cylinder stops Adjusting the higher pressure 2 stage relief CX130 CS00E...

Page 250: ...hile holding the adjusting screw 3 in position 3 When the adjusting screw has been tightened check the pressure again and make sure there are no leaks Attachment secondary relief valves B C D E F and...

Page 251: ...tic screen CHK1 3 Start the engine and select the S mode 4 Operate the swing brake control on the instrument panel indicator lamp ON 5 Slowly operate the swing lever to the right then gradually increa...

Page 252: ...7 of the valve and tighten the plug 1 to 157 Nm 5 Reassemble the valve on the swing motor and the tighten to 78 Nm 6 Check the pressure of the valves again and make sure there are no leaks Checking t...

Page 253: ...lect mode S Checking for leaks on the travel motor Tools required CS99B579 1 locking pin of above dimensions 1 receptacle of10 litres capacity 1 hose 1 plug Checking for leaks With the hydraulic oil b...

Page 254: ...plug Checking for leaks With the hydraulic oil between 45 and 55 C 1 Disconnect the swing solenoid valve connector green 2 Display the diagnostic screen CHK1 3 Start the engine and select the mode S 4...

Page 255: ...Pa Check the main valve Adjust or change Check the pump regulator or body which is at fault Adjust or change Pressure below 6 bars 0 6 MPa Check the travel spool pilot pressure on the side which is at...

Page 256: ...the pump regulating pressure N Too high Adjust the pressure 4 Check the pilot pressure at the output from solenoid valve C1 Pressure too low Check the electrical supply and the solenoid valve coil No...

Page 257: ...swing Check or change the swing cancellation solenoid valve The swing operates normally Check the solenoid valve supply electrical circuit 5 With the engine at full speed and hydraulic oil at 50 C che...

Page 258: ...te or 0 Ohm Change the solenoid valve About 40 Ohm Change the solenoid valve coil No Tests Results Repairs 1 Check the P1 or P2 pressure Pressure too low Incident on the secondary relief valve of the...

Page 259: ...w Check the electrical supply and the solenoid valve coil Nos 3 and 4 Pressure correct 39 bar 3 9 MPa Repair or change the hard soft shock absorption valve 3 Check the voltage at the electrical plug o...

Page 260: ......

Page 261: ...EFT RIGHT OPEN CLOSED 9C DIPPER 1 SWING 9E PO 9D BOOM 1 OPTION HAMMER ON TRAVEL LH RAISE LOWER REAR FRONT EXTENDER RETRACTED 9B 9A R1 R3 R4 R5 9E 5b32 9 51 T2 9 5b51 51 T3 5A5 3G 5a52 5b52 5b51 13 D 4...

Page 262: ...912 WR 541 YR 630 LgR 540 BrR 543 GrR 010 VR 900 VW 800 1 25 R 206 OR 505 0 85 LW 911 0 85 L 910 0 85 LR 380 0 85 LY 912 1 2 3 BG B VR CN 70 6 4 5 1 7 3 2 CN 9 6 4 5 1 3 2 CN B1 6 4 5 1 3 2 CN 21 6 4...

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